2691004096 has 56 divisors (see below), whose sum is σ = 5870082240. Its totient is φ = 1213804800.

The previous prime is 2691004091. The next prime is 2691004111. The reversal of 2691004096 is 6904001962.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2691004091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77635 + ... + 106813.

Almost surely, 2^2691004096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2691004096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935041120).

2691004096 is an abundant number, since it is smaller than the sum of its proper divisors (3179078144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2691004096 is a wasteful number, since it uses less digits than its factorization.

2691004096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29333 (or 29323 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2691004096 is about 51874.8888769894. Note that the first 4 decimals coincide. The cubic root of 2691004096 is about 1390.9284372234.

The spelling of 2691004096 in words is "two billion, six hundred ninety-one million, four thousand, ninety-six".